Alert archive / Minnesota / Tornado Warnings in 2005

Tornado Warning 61, NWS Twin Cities, MN

September 21, 2005Stearns County, Minnesota

NWS Twin Cities, MN issued this tornado warning at Sep 21, 2005, 5:34 PM CDT for Stearns County, Minnesota. It was in force for 56 min. 5 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Sep 21, 2005, 5:34 PM CDT (22:34 UTC)
Expired
Sep 21, 2005, 6:30 PM CDT
In force
56 min
Issued by
NWS Twin Cities, MN
Area
Counties, with a storm outline in the text

County Stearns County, MN

The radar

The Minneapolis radar (KMPX), 112 km from the middle of the area, began a volume at 22:36 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Sep 21, 5:45 PM CDTFUNNEL CLOUD2 E Paynesville, MN
Sep 21, 5:54 PM CDTHAIL 11 S Richmond, MNCOVERING THE GROUND.
Sep 21, 5:56 PM CDTHAIL 2Richmond, MN
Sep 21, 5:58 PM CDTHAIL 0.75Cold Spring, MN
Sep 21, 6:03 PM CDTHAIL 13 E Cold Spring, MN

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.6 hours before the alert went out and 110 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2005-09-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2005-09-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
15 J/kg
Mixed-layer CIN
-441 J/kg
Mixed-layer LCL
1544 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS53 KMPX 212234
TORMPX
MNC145-212330-
/O.NEW.KMPX.TO.W.0061.050921T2234Z-050921T2330Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
534 PM CDT WED SEP 21 2005

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* TORNADO WARNING FOR...
  STEARNS COUNTY IN CENTRAL MINNESOTA

* UNTIL 630 PM CDT

* AT 532 PM CDT...RADAR INDICATED A STORM CAPABLE OF PRODUCING A
  TORNADO...17 MILES SOUTHWEST OF ALBANY...OR ABOUT 23 MILES
  NORTHWEST OF LITCHFIELD...MOVING EAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ALBANY...
  PAYNESVILLE...
  ST MARTIN...
  ST NICHOLAS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

LAT...LON 4548 9489 4536 9467 4546 9432 4566 9458

$$

KAT
2 follow-up statements
000 
WWUS53 KMPX 212247
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
547 PM CDT WED SEP 21 2005

MNC145-212330-
/O.CON.KMPX.TO.W.0061.000000T0000Z-050921T2330Z/
STEARNS MN-
547 PM CDT WED SEP 21 2005

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR STEARNS
COUNTY...

AT 545 PM CDT...A FUNNEL CLOUD WAS REPORTED EAST OF PAYNESVILLE. 
SPOTTERS REPORTED THIS FUNNEL CLOUD WAS LOWERING...AND A TORNADO MAY 
BE IMMINENT.

AT 545 PM CDT...THE SEVERE THUNDERSTORM WAS LOCATED NEAR ROSCOE...OR 
ABOUT 19 MILES NORTH OF LITCHFIELD...AND MOVING EAST AT 30 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE ST NICHOLAS...LUXEMBURG...
WAITE PARK...ST MARTIN...ROCKVILLE...RICHMOND...PLEASANT LAKE AND
COLD SPRING.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

LAT...LON 4550 9473 4533 9467 4534 9422 4558 9420

$$

KAT
000 
WWUS53 KMPX 212330
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
630 PM CDT WED SEP 21 2005

MNC067-212340-
/O.EXP.KMPX.TO.W.0062.000000T0000Z-050921T2330Z/
KANDIYOHI MN-
630 PM CDT WED SEP 21 2005

...THE TORNADO WARNING FOR KANDIYOHI COUNTY WILL EXPIRE AT 630 PM
CDT...

THE SEVERE STORM HAS MOVED EAST OF KANDIYOHI COUNTY.

LAT...LON 4527 9498 4501 9497 4500 9477 4531 9479

$$

KAT

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 21, 5:23 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Stearns67 min
Sep 21, 5:35 PM CDTSevere Thunderstorm WarningMPXBenton, Sherburne40 min
Sep 21, 5:50 PM CDTTornado WarningMPXKandiyohi40 min
Sep 21, 5:59 PM CDTSevere Thunderstorm WarningMPXMeeker61 min
Sep 21, 6:04 PM CDTTornado WarningMPXSherburne, Wright41 min
Sep 21, 6:14 PM CDTTornado WarningMPXMeeker31 min
Sep 21, 6:21 PM CDTSevere Thunderstorm WarningMPXChisago39 min
Sep 21, 6:38 PM CDTSevere Thunderstorm WarningMPXAnoka, Hennepin, Sherburne, Wright67 min
Sep 21, 6:53 PM CDTSevere Thunderstorm WarningMPXMcLeod, Meeker67 min
Sep 21, 6:59 PM CDTTornado WarningMPXMcLeod, Meeker27 min

Nearby

Tornado Warnings in Minnesota, 2005Every tornado warning in 2005Tornadoes in 2005

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.